| The Lord Chancellor | Dominic O'Farrell |
| Earl of Mountararat | Richard Spacey |
| Earl Tolloller | Michael Jupp |
| Private Willis | Nyle Wolfe |
| Private Henpest | Stephen Hill |
| Strephon | Ian Boardman |
| Queen of the Fairies | Rae Baker |
| Iolanthe | Clare Marshall |
| Celia | Karla Worthy |
| Leila | Sarah Earley |
| Fleta | Elizabeth Warburton |
| Phyllis | Alice Braga |
| Rosalind Bache | Victoria Norton | Joanne Symons |
| Debbie Cooper | Carmen Perry | Kerry Symons |
| Andrea Hewson | Sophie Shennan | Lucy Wolfe |
| Emma Kimble | Claire Symons | Elizabeth Wright |
| Tom Bonehill | Verity Corneby | Genevieve O'Farrell |
| Lucy Braga | Simon Dinnage | Juliette Upson |
| Benjamin Case | Jonathan Earley | Lisette Upson |
| Philip Clarke | Stephen Hill | Declan Wolfe |
| Richard Jupp |